Filastik intanet suna magana game da bambanci tsakanin buri da allurar rigakafi

September 04, 2023

Bude molding, wanda kuma aka sani da m juya molding, hanya ce mai saurin haɓakawa ta hanzari. Tsarin moging na busa ya fara samar da velyethylene Vials lokacin yakin duniya na biyu. A ƙarshen shekarun 1950, tare da haihuwar manyan-iri-iri da haɓakar ƙwayoyin mold na motsa jiki, busa fasa fasahar da aka sarrafa, an yi amfani da fasahar da aka sarrafa. Yin allurar rigakafi hanya ce ta samar da sifofi don samfurori na masana'antu. Kayayyakin yawanci suna yin gyara daga roba da filastik. Mai zuwa shine karamin jerin jiuzhi.com don gaya muku game da bambance-bambance tsakanin ƙarfin ƙwararru da allurar gyara. Akwai manyan maki uku:

1. Tsarin ya banbanta, da m mold shine allura + busa; da allurar rigakafi na allura ne + matsa lamba; Moldaddamar da jujjuyawa shine cirewa + matsin lamba; Dole ne m molding dole ne kai hagu ta hanyar hakar bututu na gas, da kuma allurar rigakafi dole ne ta sami sashen gyaran. Dole ne a yanke rotomolding ba tare da murkushewa ba.

2. Gabaɗaya magana, sourcing mold mai ƙarfi ne mai ƙarfi, kuma busa m da jujjuyawar abubuwa ne m. A farfajiya na allon da aka gyara yana da haske, kuma farfajiya na busa da kuma maye. Budawa da abin wuya da kuma Rotomold suna aƙalla molding. Akwai bakin buri. Wannan babban kwatancen ne.

3. Jiragen saman filastik da munanan dalilai halayen thermoplastics na thermoplastics na thermoplastics na theryroplastics ne bayan sanyi, kuma ba zai yaye ta bayan latsa. A cikin tsari na allura, filastik na moltten yana cikin allurar filastik, kuma bayan cika, narke yana faruwa lokacin da aka kira sashen filastik daga ƙirar, kuma ana kiranta sashen filastik. samar da shrinkage. Girman sashi na filastik na filastik zai har yanzu canza dan kadan daga lokacin da aka cire mold ga tsayayyen jihar. Canji daya shine ci gaba da raguwa. Wannan shrinkage ana kiransa baya. Wani bambancin shine cewa wasu filayen hygroscopic sun yi ƙara girman kai saboda sha danshi. Misali, lokacin da ruwa ke ciki na nylon 610 shine 3%, karuwa da girma shine 2%; Kuma lokacin da ruwa abun ciki na gilashin fiber na karfafa Nylon 66 shine 40%, karuwa da girma shine kashi 0.3%. Amma babban aikin shine tsarin shrinkage.

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